package org.example;

import org.junit.Test;

import java.util.Optional;

/**
 * @author : liwq
 * @version : 1.0
 * @date : 2023/2/16
 **/
public class OptionalTest {

    @Test
    public void test(){
        Optional<String> optional = Optional.of(null);
        optional.get();

     }
}
